Celebrate one of baseball greatest relief pitchers with this Official American League Baseball hand signed by Oakland Athletics legend Rollie Fingers. Instantly recognizable for his signature handlebar mustache, Fingers helped revolutionize the role of the modern relief pitcher and played a major part in Oakland winning three consecutive World Series championships from 1972 through 1974. A seven time All Star, 1981 American League MVP and Cy Young Award winner, Fingers was inducted into the National Baseball Hall of Fame in 1992. The autograph has been independently authenticated by James Spence Authentication JSA and is accompanied by a JSA Certificate of Authenticity COA.